Tire tread



FIG. 1 is a perspective view of a tire tread, it being understood that the tread pattern repeats circumferentially and uniformly throughout the outer circumference and shoulder area of the tire; and,

FIG. 2 is a front elevation view thereof, the rear elevation view being identical thereto.

In the drawing, the shading represents the recessed groove portions of the tire tread having a depth. The broken line disclosure of the tire side wall and bead areas are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a tire tread, as shown and described. 